340321323032 has 64 divisors (see below), whose sum is σ = 648502848000. Its totient is φ = 167406177664.

The previous prime is 340321323031. The next prime is 340321323037. The reversal of 340321323032 is 230323123043.

It is a junction number, because it is equal to n+sod(n) for n = 340321322992 and 340321323010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340321323031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306871694 + ... + 306872802.

It is an arithmetic number, because the mean of its divisors is an integer number (10132857000).

Almost surely, 2^340321323032 is an apocalyptic number.

It is an amenable number.

340321323032 is a deficient number, since it is larger than the sum of its proper divisors (308181524968).

340321323032 is a wasteful number, since it uses less digits than its factorization.

340321323032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2720 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 340321323032 its reverse (230323123043), we get a palindrome (570644446075).

The spelling of 340321323032 in words is "three hundred forty billion, three hundred twenty-one million, three hundred twenty-three thousand, thirty-two".